AirHint found the following cheapest return flights from Seoul (ICN) to Paris (CDG) in October 2025 (see full year).

Return flights

17 Oct - 22 Oct	Lufthansa
19 Oct - 31 Oct	Lufthansa
14 Oct - 31 Oct	Lufthansa
15 Oct - 23 Oct	Lufthansa
12 Oct - 23 Oct	Lufthansa
13 Oct - 24 Oct	Lufthansa
14 Oct - 24 Oct	Lufthansa
15 Oct - 24 Oct	Lufthansa
17 Oct - 24 Oct	Lufthansa
18 Oct - 24 Oct	Lufthansa
14 Oct - 25 Nov	Lufthansa
11 Oct - 10 Nov	Lufthansa
13 Oct - 10 Nov	Lufthansa
21 Oct - 29 Nov	Lufthansa
20 Oct - 29 Nov	Lufthansa
20 Oct - 11 Nov	Lufthansa
15 Oct - 28 Nov	Lufthansa
20 Oct - 07 Nov	Lufthansa
24 Oct - 07 Nov	Lufthansa
25 Oct - 07 Nov	Lufthansa

Also check the deals for one-way flights from Seoul to Paris in October.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Seoul to Paris in October from $585

Return flights